<div class="box">
  <h3>{{ title|e }}</h3>
  {% if repr %}
    <div class="repr">{{ repr }}</div>
  {% endif %}
  <table>
  {% for key, value in items %}
    <tr>
      <th>{{ key|e }}</th>
      <td>{{ value }}</td>
    </tr>
  {% endfor %}
  </table>
</div>
